(19)
(11) EP 4 824 428 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24834078.8

(22) Date of filing: 11.12.2024
(51) International Patent Classification (IPC): 
F15B 11/16(2006.01)
(52) Cooperative Patent Classification (CPC):
F15B 11/16; F15B 2211/3116; F15B 2211/3122; F15B 2211/71
(86) International application number:
PCT/IB2024/062507
(87) International publication number:
WO 2025/126069 (19.06.2025 Gazette 2025/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 12.12.2023 IT 202300026493

(71) Applicant: Walvoil S.p.A.
42124 Reggio nell'Emilia (RE) (IT)

(72) Inventors:
  • DENTI, Guido
    42124 Reggio nell'Emilia (RE) (IT)
  • MESTURINI, Davide
    42124 Reggio nell'Emilia (RE) (IT)
  • TALAMI, Matteo
    42124 Reggio nell'Emilia (RE) (IT)

(74) Representative: Silva, Valentina et al
Ing. Dallaglio S.r.l. Via Mazzini, 2
43121 Parma
43121 Parma (IT)

   


(54) OPEN-CENTRE VALVE DEVICE FOR OPERATING MACHINES